A few years ago I was in Tierra Del Fuego and was taken on a tour of the Ushuaia conservation park. The tour guide informed us that when the first settlers arrived and began settling the land, they brought beavers with them to help clear the dense forestation. Due to the warm temperatures, over the years, the beavers’ coats have thinned and are now minimal to non-existant.
Of course, we never saw any of these fur-less beavers so maybe it was all a joke?
Well, first how long ago was it that the settlers arrived? If its long enough it could happen. I doubt the non-existant but they could become so thin that they appear to be so.
But that took a lot of forsight for the settlers. When they were packing did they run down a list of conditions and how to overcome them? I can see it now:
Packer1: Ok in case of swampland what are we packing?
Packer2: Sponges to soak it up!
Packer1: Ok what about mountains?
Packer2: Well I have some dynamite here…
Packer1: That’ll work. What about forests?
Packer2: I’ll go get that beaver that I saw around my folks’ home.
Packer1: Ok we’re all set with the beaver. Lets go.
Okay, so maybe the original supply wasn’t settlers - seems it was the government. The question is, is there any chance they’ve developed this fur-less condition?
Tierra del Fuego is at latitude 54° S and the temperature drops in the winter to -59 F. Why would any animal that was accustomed to using thick fur to stay warm be inclined to lose its fur in such a climate?
Tierra del Fuego IIRC has extremes in climate – a hot summer but a very cold winter. I think your leg was being pulled significantly. (And I hope none of you were googling “hairless beaver” from work! :))
I’ll point out that I camped down Tierra del Fuego way during their late spring (late November/ early December). We had snow and rain and it was damn cold in the mornings.